HSL(231, 25%, 25%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(231,25%,25%)]

Color Conversions

Format Value CSS Usage
HSL hsl(231, 25%, 25%) color: hsl(231, 25%, 25%)
HEX #303550 color: #303550
RGB rgb(48, 53, 80) color: rgb(48, 53, 80)
CMYK cmyk(40%, 34%, 0%, 69%) —
HSV hsv(231, 40%, 31%) —
HWB hwb(231 19% 69%) color: hwb(231 19% 69%)
OKLCH oklch(0.3369 0.0481 275.47) color: oklch(0.3369 0.0481 275.47)
Lab lab(22.84 5.63 -17.17) color: lab(22.84 5.63 -17.17)
LCH lch(22.84 18.07 288.15) color: lch(22.84 18.07 288.15)

Color Theory

Complementary

Triadic

Analogous

Tetradic (Square)

Split-Complementary

Accessibility (WCAG)

White text on color

Black text on color

Color on white bg

Colored text

Contrast Ratios

vs White 11.99:1
vs Black 1.75:1

AA Normal (4.5:1)

on White: PASS ✓ on Black: FAIL ✗

AA Large (3:1)

on White: PASS ✓ on Black: FAIL ✗

AAA Normal (7:1)

on White: PASS ✓

Best text on this color: white

Color Blindness Simulation

Protanopia (Red-blind)

#323249 — rgb(50, 50, 73)

Deuteranopia (Green-blind)

#323248 — rgb(50, 50, 72)

Tritanopia (Blue-blind)

#304443 — rgb(48, 68, 67)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(231, 25%, 25%);

text

color: hsl(231, 25%, 25%);

border

border: 2px solid hsl(231, 25%, 25%);

gradient light

background: linear-gradient(to right, hsl(231, 25%, 45%), hsl(231, 25%, 25%));

gradient dark

background: linear-gradient(to right, hsl(231, 25%, 25%), hsl(231, 25%, 5%))

hex

background-color: #303550;

tailwind

bg-[hsl(231,25%,25%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(231, 25%, 25%, 0.4);

css variable

--color-primary: hsl(231, 25%, 25%);

Related Colors

#3D3E43

231,5,25

#232C5C

231,45,25

#0A0B10

231,25,5

#565F8F

231,25,45

#303D50

216,25,25

#303A50

221,25,25

#303050

241,25,25

#333050

246,25,25

Use Cases for Blue

Corporate branding Trust signals Tech products Social media Primary buttons

Frequently Asked Questions

What are all the color codes for HSL(231, 25%, 25%)?

HEX: #303550 | RGB: rgb(48, 53, 80) | CMYK: 40%, 34%, 0%, 69% | HSV: 231°, 40%, 31%. Copy any format from the conversion table above.

What colors go well with #303550?

The complementary color is HSL(51, 25%, 25%). For a triadic harmony, use hues 231°, 351°, and 111°. For analogous combinations, try hues 201° and 261°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(231, 25%, 25%) in CSS?

As HSL: color: hsl(231, 25%, 25%); — As HEX: color: #303550; — As RGB: color: rgb(48, 53, 80); — Tailwind CSS: bg-[hsl(231,25%,25%)] — CSS variable: --color-primary: hsl(231, 25%, 25%);